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52 lines
1.5 KiB
Plaintext
52 lines
1.5 KiB
Plaintext
/*
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* This file is part of flex.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE.
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*/
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/* TEST scanner.
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Sample Input:
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# this is a comment
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foo = true
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bar = "string value"
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integer = 43
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*/
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%option nounput noyywrap noyylineno warn nodefault noinput
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IDENT [[:alnum:]_-]
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WS [[:blank:]]
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%%
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^{IDENT}+{WS}*={WS}*(true|false){WS}*\r?\n { return 100;}
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^{IDENT}+{WS}*={WS}*\"[^\"\n\r]*\"{WS}*\r?\n { return 101;}
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^{IDENT}+{WS}*={WS}*[[:digit:]]+{WS}*\r?\n { return 102;}
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^{WS}*#.*\r?\n { }
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^{WS}*\r?\n { }
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.|\n {M4_TEST_FAILMESSAGE}
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###
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# this is a comment
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foo = "bar"
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num = 43
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setting = false
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